Solve the equation.27 - 3x = 
A. {1}
B. {3}
C. 
D. {-3}
Answer: B
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Write down the meaning of the given equation.y = 4 sin-1 x
A. y is the angle whose sine is 4x. B. y is four times the angle whose cosecant is x. C. x is four times the angle whose sine is y. D. y is four times the angle whose sine is x.
Solve the problem.The charges for renting a moving van are $55 for the first 30 miles and $7 for each additional mile. Assume that a fraction of a mile is rounded up. (i) Determine the cost of driving the van 87 miles. (ii) Find a symbolic representation for a function f that computes the cost of driving the van x miles, where 
(Hint: express f as a piecewise-constant function.)
A. $454;
f(x) = 
B. $5184;
f(x) = 
C. $874;
f(x) = 
Verify the identity.(sec x + tan x)2 = 
What will be an ideal response?
Find the slope of the line that goes through the given points.(-1, -8), (9, -3)
A. 
B. 
C. 2
D. 